...关键词：DEM；ArcGIS 10．0；流域特征；自动提取；三川河流域 [gap=1126]Key words：DEM；ArcGIS 10．0；basin characteristics；automated extraction；Sanchuan River Basin ...
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river basin characteristics 流域特征
Jurassic basin characteristics 侏罗纪盆地性质
drainage basin characteristics 流域特征
karst drainage basin characteristics 喀斯特流域特征
drainage basin characteristics value 流域特征值
basin geometric characteristics 流域几何特征
The approach adopted in this study involves a comprehensive review of methods concerned with extraction of basin characteristics; this includes stream classification according to Strahler, slope derivation, calculation of gull density.
首先总结了基于DEM的流域特征提取方法，包括河流Strahler分级，流域坡度的提取，沟壑密度的提取等。
参考来源 - 基于DEM的水文模型及流域汇流非线性问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper focuses on mini basin characteristics of runoff concentration based on the simulation and computation of 13 mini basins.
该文通过13个特小流域的汇流模拟计算，研究了特小流域的汇流特征。
Also discussed are the basin characteristics and its developing law in this paper, thus giving the new idea to its oil and gas exploration.
讨论总结了该盆地构造特征及其发育规律，为该区油气勘探提供了新的认识与依据。
Drainage basin characteristics values are the basic factors to account design flood, so correctly computing their values are requirement for improving design flood precision.
流域特征值是计算设计洪水的基本因子，正确地量算流域特征值是提高设计洪水精度的必要条件。
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